<template>
  <div>
    <city-header />
    <city-search :cities="cities" />
    <city-list :cities="cities" :hotCities="hotCities" :letter="letter" />
    <city-alphabet @letter="handleLetter" :cities="cities" />
  </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
  name: 'City',
  data () {
    return {
      cities: {},
      hotCities: [],
      letter: ''
    }
  },
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  methods: {
    getCityInfo () {
      axios.get('/api/city.json').then(this.handleCityInfo)
    },
    handleCityInfo (res) {
      res = res.data
      if (res.ret && res.data) {
        this.cities = res.data.cities
        this.hotCities = res.data.hotCities
      }
    },
    handleLetter (event) {
      this.letter = event
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>

</style>
